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Gre4nikov [31]
4 years ago
11

The distance between the points (2,-1,-8) and (6,-3,4)

Mathematics
1 answer:
SOVA2 [1]4 years ago
5 0
distance= \sqrt{(6-2)^2+(-3-(-1))^2+(4-(-8))^2}  \\ \\ =\sqrt{4^2+ (-2)^2+12^2}  \\ \\ = \sqrt{16+4+144}\\\\= \sqrt{164}  \\\\=2 \sqrt{41}


C.
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